JPH0339234B2 - - Google Patents

Info

Publication number
JPH0339234B2
JPH0339234B2 JP3298686A JP3298686A JPH0339234B2 JP H0339234 B2 JPH0339234 B2 JP H0339234B2 JP 3298686 A JP3298686 A JP 3298686A JP 3298686 A JP3298686 A JP 3298686A JP H0339234 B2 JPH0339234 B2 JP H0339234B2
Authority
JP
Japan
Prior art keywords
nitrogen gas
nitrogen
pressure
low
heat exchanger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP3298686A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62194176A (ja
Inventor
Hirohiko Nakamura
Michimasa Okabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Hitachi Plant Technologies Ltd
Original Assignee
Hitachi Techno Engineering Co Ltd
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Techno Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Techno Engineering Co Ltd
Priority to JP3298686A priority Critical patent/JPS62194176A/ja
Publication of JPS62194176A publication Critical patent/JPS62194176A/ja
Publication of JPH0339234B2 publication Critical patent/JPH0339234B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Separation By Low-Temperature Treatments (AREA)
JP3298686A 1986-02-19 1986-02-19 窒素液化装置の窒素ガス供給方法 Granted JPS62194176A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3298686A JPS62194176A (ja) 1986-02-19 1986-02-19 窒素液化装置の窒素ガス供給方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3298686A JPS62194176A (ja) 1986-02-19 1986-02-19 窒素液化装置の窒素ガス供給方法

Publications (2)

Publication Number Publication Date
JPS62194176A JPS62194176A (ja) 1987-08-26
JPH0339234B2 true JPH0339234B2 (fr) 1991-06-13

Family

ID=12374196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3298686A Granted JPS62194176A (ja) 1986-02-19 1986-02-19 窒素液化装置の窒素ガス供給方法

Country Status (1)

Country Link
JP (1) JPS62194176A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090320520A1 (en) * 2008-06-30 2009-12-31 David Ross Parsnick Nitrogen liquefier retrofit for an air separation plant

Also Published As

Publication number Publication date
JPS62194176A (ja) 1987-08-26

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